Replace i686-android-linux with i686-linux-android

Author: "H.J. Lu" <hongjiu.lu@intel.com>
diff --git a/distrib/build-kernel.sh b/distrib/build-kernel.sh
index 20d85c6..8c9f50a 100755
--- a/distrib/build-kernel.sh
+++ b/distrib/build-kernel.sh
@@ -131,8 +131,8 @@
             CROSSPREFIX=arm-eabi-
             ;;
         x86)
-            CROSSTOOLCHAIN=i686-android-linux-4.4.3
-            CROSSPREFIX=i686-android-linux-
+            CROSSTOOLCHAIN=i686-linux-android-4.6
+            CROSSPREFIX=i686-linux-android-
             ;;
         *)
             echo "ERROR: Unsupported architecture!"